package com.shangye.core;

import com.shangye.http.EmptyRequestException;
import com.shangye.http.HttpServletRequest;
import com.shangye.http.HttpServletResponse;

import java.io.*;
import java.lang.reflect.MalformedParameterizedTypeException;
import java.net.Socket;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

/**
 * 该线程任务负责处理与某个客户端的一次HTTP交互。
 * 由于HTTP协议要求客户端和服务端采取一问一答的原则，因此这里处理与客户端的一次交互规划
 * 为三个步骤:
 * 1:解析请求(将客户端发送过来的请求内容读取到)
 * 2:处理请求(根据请求内容进行对应的处理)
 * 3:发送响应(将处理结果回馈给浏览器)
 * 断开连接
 */
public class ClientHandler implements Runnable {
    private Socket socket;


    public ClientHandler(Socket socket) {
        this.socket = socket;
    }

    @Override
    public void run() {
        try {
            // 1,解析请求
            HttpServletRequest request = new HttpServletRequest(socket);
            HttpServletResponse response = new HttpServletResponse(socket);
            DispatcherServlet dispatcherServlet = DispatcherServlet.getInstance();
            // 2,处理请求
            dispatcherServlet.service(request,response);
            // 3,响应请求
            response.respose();


        } catch (EmptyRequestException e) {

        } catch (IOException e) {

        } finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }


    }




}
